64836987

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 94993920

約数和(自身を除く): 30156933

約数列:

[1, 3, 19, 37, 57, 71, 111, 213, 433, 703, 1299, 1349, 2109, 2627, 4047, 7881, 8227, 16021, 24681, 30743, 48063, 49913, 92229, 149739, 304399, 584117, 913197, 1137491, 1752351, 3412473, 21612329, 64836987]

約数ペア:

[(1, 64836987), (3, 21612329), (19, 3412473), (37, 1752351), (57, 1137491), (71, 913197), (111, 584117), (213, 304399), (433, 149739), (703, 92229), (1299, 49913), (1349, 48063), (2109, 30743), (2627, 24681), (4047, 16021), (7881, 8227)]